Cheap Flights to Union County from $75 (2026/2027)

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A winding highway with a guardrail, surrounded by mountains and trees under a clear blue sky.

La Grande

Flights
La Grande
A river flowing through a dense forest with moss-covered rocks and tall evergreen trees.

Union

Flights
Union

How Much Does it Cost To Fly To Union County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sun, Oct 25 - Mon, Oct 26
PDX
Portland Intl.
PDT
Eastern Oregon Regional
$145 Roundtrip, found 9 hours ago
$145
Roundtrip
found 9 hours ago
Select Boutique Air flight, departing Sun, Oct 25 from Portland Intl. to Eastern Oregon Regional, returning Mon, Oct 26, priced at $145 found 9 hours ago
Mon, Dec 21 - Mon, Dec 28
PDX
Portland Intl.
PDT
Eastern Oregon Regional
$155 Roundtrip, found 1 day ago
$155
Roundtrip
found 1 day ago
Select Boutique Air flight, departing Mon, Dec 21 from Portland Intl. to Eastern Oregon Regional, returning Mon, Dec 28, priced at $155 found 1 day ago
Thu, Dec 17 - Sun, Dec 20
PDX
Portland Intl.
PDT
Eastern Oregon Regional
$159 Roundtrip, found 5 days ago
$159
Roundtrip
found 5 days ago
Select Boutique Air flight, departing Thu, Dec 17 from Portland Intl. to Eastern Oregon Regional, returning Sun, Dec 20, priced at $159 found 5 days ago
Tue, Oct 27 - Sat, Oct 31
PDX
Portland Intl.
PDT
Eastern Oregon Regional
$182 Roundtrip, found 8 hours ago
$182
Roundtrip
found 8 hours ago
Select Boutique Air flight, departing Tue, Oct 27 from Portland Intl. to Eastern Oregon Regional, returning Sat, Oct 31, priced at $182 found 8 hours ago
Tue, Dec 8 - Tue, Dec 15
SEA
Seattle - Tacoma Intl.
ALW
Walla Walla Regional
$187 Roundtrip, found 20 hours ago
$187
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Dec 8 from Seattle - Tacoma Intl. to Walla Walla Regional, returning Tue, Dec 15, priced at $187 found 20 hours ago
Sun, Oct 25 - Mon, Oct 26
PDX
Portland Intl.
PDT
Eastern Oregon Regional
$191 Roundtrip, found 9 hours ago
$191
Roundtrip
found 9 hours ago
Select Boutique Air flight, departing Sun, Oct 25 from Portland Intl. to Eastern Oregon Regional, returning Mon, Oct 26, priced at $191 found 9 hours ago
Tue, Oct 27 - Sat, Oct 31
PDX
Portland Intl.
PDT
Eastern Oregon Regional
$205 Roundtrip, found 8 hours ago
$205
Roundtrip
found 8 hours ago
Select Boutique Air flight, departing Tue, Oct 27 from Portland Intl. to Eastern Oregon Regional, returning Sat, Oct 31, priced at $205 found 8 hours ago
Fri, Oct 23 - Sun, Oct 25
PDX
Portland Intl.
PDT
Eastern Oregon Regional
$208 Roundtrip, found 9 hours ago
$208
Roundtrip
found 9 hours ago
Select Boutique Air flight, departing Fri, Oct 23 from Portland Intl. to Eastern Oregon Regional, returning Sun, Oct 25, priced at $208 found 9 hours ago
Fri, Oct 23 - Sun, Oct 25
PDX
Portland Intl.
PDT
Eastern Oregon Regional
$228 Roundtrip, found 9 hours ago
$228
Roundtrip
found 9 hours ago
Select Boutique Air flight, departing Fri, Oct 23 from Portland Intl. to Eastern Oregon Regional, returning Sun, Oct 25, priced at $228 found 9 hours ago
Sat, Nov 7 - Tue, Nov 10
SFO
San Francisco Intl.
ALW
Walla Walla Regional
$299 Roundtrip, found 15 hours ago
$299
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat, Nov 7 from San Francisco Intl. to Walla Walla Regional, returning Tue, Nov 10, priced at $299 found 15 hours ago
Fri, Nov 6 - Tue, Nov 10
LAS
Harry Reid Intl.
ALW
Walla Walla Regional
$335 Roundtrip, found 6 days ago
$335
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Nov 6 from Harry Reid Intl. to Walla Walla Regional, returning Tue, Nov 10, priced at $335 found 6 days ago
OriginDestinationTravel DatesFlights From*
PDXPendletonNovember 4 to November 9$145
SEAWalla WallaDecember 8 to December 15$187
PDXWalla WallaJanuary 23 to January 30$333
LASWalla WallaNovember 6 to November 10$335
LAXWalla WallaNovember 9 to November 16$339
SANWalla WallaDecember 3 to December 9$343
ORDWalla WallaNovember 7 to November 16$471
BOSWalla WallaNovember 5 to November 10$534
MSPWalla WallaNovember 12 to November 18$610
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PDXPendletonOctober 16 to October 20$182
SEAWalla WallaOctober 17 to October 24$492
LASWalla WallaOctober 16 to October 18$612
*Prices include taxes and fees

Travelers ❤️ These Union County 🏨

La Grande Inn

La Grande Inn

2.5 out of 5
2612 Island Ave La Grande OR
Book a stay at this business-friendly motel in La Grande. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Riverside Park and Eastern Oregon Fire Museum are located nearby.
6.6/10 (1,008 reviews)
"Super friendly staff Kelsey was so helpful upon check in and throughout (we had the most contact with her) Will stay again Breakfast was easy to get like that it goes til 9am Room was clean"

Reviewed on Oct 12, 2026

Opens in a new windowLa Grande Inn
Super 8 by Wyndham LaGrande

Super 8 by Wyndham LaGrande

2 out of 5
2407 E R Ave La Grande OR
Stay at this motel in La Grande. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Eastern Oregon Fire Museum and Riverside Park are located nearby.
Opens in a new windowSuper 8 by Wyndham LaGrande
Hampton Inn & Suites La Grande, Or

Hampton Inn & Suites La Grande, Or

2.5 out of 5
2006 26th Street La Grande OR
Stay at this hotel in La Grande. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Riverside Park and Eastern Oregon Fire Museum are located nearby.
9/10 Wonderful! (343 reviews)
"The staff was so kind and amazing and really cared. The hotel was very clean and in very good condition. It was a very pleasant two day stay and we couldn’t have asked for anything more and their dog friendly! If you wanted to point one thing that was massively exceptional it was how kind and proficient ..."

Reviewed on Oct 11, 2026

Opens in a new windowHampton Inn & Suites La Grande, Or
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Americas Best Value Sandman Inn

Americas Best Value Sandman Inn

2 out of 5
2410 E R Ave La Grande OR
Book a stay at this business-friendly hotel in La Grande. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Eastern Oregon Fire Museum and Riverside Park are located nearby.
7.6/10 Good! (1,004 reviews)
"It’s a good deal for the price."

Reviewed on Oct 11, 2026

Opens in a new windowAmericas Best Value Sandman Inn
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Union County?
A roundtrip flight to Union County cost as little as $145 over the last seven days. When you're ready to book, we'll help you snap up the best deal. This price was available on Travelocity for flights to Union County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Union County?
Find the perfect ticket with one of the 20 airlines that have flights to Union County. If you're staying in La Grande, let Boutique Air whisk you away to this dynamic city to see its iconic attractions. This popular carrier offers 91 flights there a month.
What is the cheapest month to fly to Union County?
If you're thinking of booking a trip to Union County, October is the cheapest time to fly there. This is according to Travelocity's direct return flight demand between January and December last year. Choose your ideal dates and reserve your flights today.
How can I check my flight status to Union County?
Whether you want to view the status of your flight to Union County or make some changes, you'll find all the important info on our customer portal, Trips. Click on "Trips" at the top of the Travelocity homepage, then log in or create an account. Another convenient way to manage and view your booking is with the Travelocity app. Get real-time flight status alerts and share updates with any family flying with you.
How do I find the best deals on flights to Union County?
It's wise to book ahead of time, and if possible, avoid traveling during high season. Another great way to save is by clicking the "Flexible dates" box at the top of the page after searching for your flights. It's an easy way to compare prices for surrounding days. In the last seven days, the lowest price for a return flight to Union County was $145. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Union County with Travelocity?
From cheap family flights to hotels and activities, Travelocity is your one-stop shop for amazing adventures. With everything at your fingertips, you can relax while gearing up for the fun things that are waiting for you in Union County and less time on the travel details. Plus with our Price Match Guarantee and online chat support, our goal is to make your next getaway a fabulous one.
What are the most popular flight routes to Union County?
Check out these popular flight routes to Union County and start planning you next amazing adventure:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Boise Airport (BOI) - 2,881 flights a month.
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Boise Airport (BOI) - 1,343 flights a month.
  • San Francisco, CA (SFO-San Francisco Intl.) to Boise Airport (BOI) - 1,174 flights a month.

How much is a flight to Union County on average?
Get your next big adventure off to a flying start by snapping up a terrific deal with Travelocity. In the last seven days, roundtrip flights to Union County cost between $145 and $612. Check out our site and book a ticket that's within your budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Union County?
Check out these major routes to get a sense of how long you'll be cruising the skies on a direct flight to Union County:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Boise Airport (BOI) - 1 hour and 26 minutes
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Boise Airport (BOI) - 2 hours and 3 minutes
  • San Francisco, CA (SFO-San Francisco Intl.) to Boise Airport (BOI) - 1 hour and 36 minutes

What can I expect on a flight to Union County?
That depends on a few things. Is your flight to Union County short and snappy or many hours long? Are you flying with a full-service airline or a budget one? These things will affect your experience while on board. If you're traveling long haul, a majority of airlines include drinks, warm meals and entertainment. Budget carriers are a smart option when it comes to cheap flights for family vacations. That said, they generally won't have the same inclusions as a full-service airline.