Cheap Flights to Whatcom County from $51 (2026/2027)

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A mountain range with snow-capped peaks, a calm lake reflecting the trees, and a road with a speed limit sign.

Bellingham

Flights
Bellingham

How Much Does it Cost To Fly To Whatcom County?

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

Fri, Oct 2 - Sun, Oct 4
LAS
Harry Reid Intl.
BLI
Bellingham Intl.
$82 Roundtrip, found 10 hours ago
$82
Roundtrip
found 10 hours ago
Select Allegiant Air flight, departing Fri, Oct 2 from Harry Reid Intl. to Bellingham Intl., returning Sun, Oct 4, priced at $82 found 10 hours ago
Fri, Oct 2 - Sun, Oct 4
LAS
Harry Reid Intl.
BLI
Bellingham Intl.
$85 Roundtrip, found 10 hours ago
$85
Roundtrip
found 10 hours ago
Select Allegiant Air flight, departing Fri, Oct 2 from Harry Reid Intl. to Bellingham Intl., returning Sun, Oct 4, priced at $85 found 10 hours ago
Fri, Nov 13 - Mon, Nov 16
LAS
Harry Reid Intl.
BLI
Bellingham Intl.
$88 Roundtrip, found 1 hour ago
$88
Roundtrip
found 1 hour ago
Select Allegiant Air flight, departing Fri, Nov 13 from Harry Reid Intl. to Bellingham Intl., returning Mon, Nov 16, priced at $88 found 1 hour ago
Fri, Oct 2 - Mon, Oct 5
LAS
Harry Reid Intl.
BLI
Bellingham Intl.
$92 Roundtrip, found 15 hours ago
$92
Roundtrip
found 15 hours ago
Select Allegiant Air flight, departing Fri, Oct 2 from Harry Reid Intl. to Bellingham Intl., returning Mon, Oct 5, priced at $92 found 15 hours ago
Fri, Nov 13 - Mon, Nov 16
LAS
Harry Reid Intl.
BLI
Bellingham Intl.
$95 Roundtrip, found 1 hour ago
$95
Roundtrip
found 1 hour ago
Select Allegiant Air flight, departing Fri, Nov 13 from Harry Reid Intl. to Bellingham Intl., returning Mon, Nov 16, priced at $95 found 1 hour ago
Fri, Oct 2 - Sun, Oct 4
LAS
Harry Reid Intl.
BLI
Bellingham Intl.
$96 Roundtrip, found 10 hours ago
$96
Roundtrip
found 10 hours ago
Select Allegiant Air flight, departing Fri, Oct 2 from Harry Reid Intl. to Bellingham Intl., returning Sun, Oct 4, priced at $96 found 10 hours ago
Fri, Nov 13 - Mon, Nov 16
LAS
Harry Reid Intl.
BLI
Bellingham Intl.
$99 Roundtrip, found 1 hour ago
$99
Roundtrip
found 1 hour ago
Select Allegiant Air flight, departing Fri, Nov 13 from Harry Reid Intl. to Bellingham Intl., returning Mon, Nov 16, priced at $99 found 1 hour ago
Thu, Oct 29 - Mon, Nov 2
LAS
Harry Reid Intl.
BLI
Bellingham Intl.
$102 Roundtrip, found 21 hours ago
$102
Roundtrip
found 21 hours ago
Select Allegiant Air flight, departing Thu, Oct 29 from Harry Reid Intl. to Bellingham Intl., returning Mon, Nov 2, priced at $102 found 21 hours ago
OriginDestinationTravel DatesFlights From*
LASBellinghamOctober 2 to October 4$82
AZABellinghamOctober 6 to December 8$114
PDXBellinghamNovember 4 to November 7$207
SEABellinghamOctober 17 to October 24$217
SFOBellinghamNovember 7 to November 14$313
OAKBellinghamNovember 7 to November 14$313
SANBellinghamOctober 31 to November 3$323
BOIBellinghamNovember 7 to November 14$408
LAXBellinghamNovember 3 to November 7$409
HNLBellinghamOctober 15 to October 21$658
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LASBellinghamAugust 28 to September 7$215
AZABellinghamAugust 30 to September 3$269
SFOBellinghamAugust 30 to September 4$510
SANBellinghamAugust 29 to September 1$540
PDXBellinghamAugust 30 to August 31$564
BOIBellinghamAugust 29 to October 2$684
OAKBellinghamAugust 29 to September 5$718
LAXBellinghamAugust 29 to September 19$728
HNLBellinghamAugust 30 to September 14$756
*Prices include taxes and fees

Best Whatcom County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Raintree's Sandcastle
3.5-star property

Raintree's Sandcastle

Oct 1 - Oct 6

5 night stay

Kalispell (FCA) to Bellingham (BLI)

Alaska Airlines • Coach

Bellingham (BLI) to Kalispell (FCA)

Delta • Coach
Price was $1,412, price is now $681 per person
$681
per person
found 1 day ago
Inn to the Woods B&B
3.5-star property

Inn to the Woods B&B

Sep 29 - Oct 4

5 night stay

Columbus (CMH) to Friday Harbor (FBS)

United • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $1,601, price is now $1,042 per person
$1,042
per person
found 2 hours ago
@ Marbella Lane Wave HS W/ev Charger, Oceanfront!
3.0-star property

@ Marbella Lane Wave HS W/ev Charger, Oceanfront!

Oct 1 - Oct 6

5 night stay

Kalispell (FCA) to Bellingham (BLI)

Alaska Airlines • Coach

Bellingham (BLI) to Kalispell (FCA)

Delta • Coach
Price was $1,942, price is now $1,348 per person
$1,348
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Kalispell to Whatcom County
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Travelers ❤️ These Whatcom County 🏨

Best Western Plus Bellingham

Best Western Plus Bellingham

3 out of 5
3985 Bennett Dr. Bellingham WA
Book a stay at this business-friendly hotel in Bellingham. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Bellis Fair Mall and Park Bowl are located nearby.
Opens in a new windowBest Western Plus Bellingham
Semiahmoo Resort Golf & Spa, Trademark Collection by Wyndham

Semiahmoo Resort Golf & Spa, Trademark Collection by Wyndham

3.5 out of 5
9565 Semiahmoo Pkwy Blaine WA
Book a stay at this beach resort in Blaine. Enjoy free WiFi, a full-service spa, and 2 restaurants. Our guests praise the helpful staff in our reviews. Popular attractions White Rock Beach and Peace Arch State Park are located nearby.
Opens in a new windowSemiahmoo Resort Golf & Spa, Trademark Collection by Wyndham
Oxford Suites Bellingham

Oxford Suites Bellingham

3 out of 5
4051 Meridian St Bellingham WA
Book a stay at this spa hotel in Bellingham. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Bellis Fair Mall and Park Bowl are located nearby.
9.6/10 Exceptional! (1,639 reviews)
"Room was clean & spacious."

Reviewed on Aug 22, 2026

Opens in a new windowOxford Suites Bellingham
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Holiday Inn & Suites Bellingham by IHG

Holiday Inn & Suites Bellingham by IHG

3.5 out of 5
4260 Mitchell Way Bellingham WA
Book a stay at this business-friendly hotel in Bellingham. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Bellis Fair Mall and Park Bowl are located nearby.
Opens in a new windowHoliday Inn & Suites Bellingham by IHG
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 Whatcom County?
In the last seven days, the cheapest roundtrip flight to Whatcom County cost $82 on our site. Search through our superb deals, make a booking and get ready for your next fun vacation. This price was available on Travelocity for flights to Whatcom County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Whatcom County?
Make sure you leave October clear in your calendar, because it's the most affordable time to make your way to Whatcom County. That's based on Travelocity's direct flight demand from January to December last year. With more cash in your wallet, you can upgrade your hotel booking, go out on the town or whatever makes you happy.
How can I check my flight status to Whatcom County?
Whether you'd like to confirm the status of your flight to Whatcom County or change your itinerary, you'll find everything you need on our customer portal, Trips. Click on "Trips" at the top of the Travelocity homepage, then log in or create an account. Another way to view and manage all your bookings is with the Travelocity app. Get alerts about gate changes or flight delays and easily share updates with any family flying with you.
How do I find the best deals on flights to Whatcom County?
Be flexible with your travel dates and you're likely to find an awesome deal. After you've searched for flights on Travelocity, click the "Flexible dates" feature at the top of the page to reveal prices for surrounding days. Also try to book ahead of schedule and avoid peak periods. In the last seven days, the best price for a roundtrip flight to Whatcom County was $82. 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 Whatcom County with Travelocity?
Pack your case and get set to jet off with Travelocity. We'll help you track down fantastic deals on cheap flights to Whatcom County. Whether you're chasing flexible airfares or cheap family flights with low-cost airlines, we can make it happen.
What are the most popular flight routes to Whatcom County?
Browse through these top flight routes to Whatcom County and start planning your next great escape:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Bellingham Intl. Airport (BLI) - 918 flights a month.
  • Las Vegas, NV (LAS-McCarran Intl.) to Bellingham Intl. Airport (BLI) - 199 flights a month.
  • Mesa, AZ (AZA-Phoenix - Mesa Gateway) to Bellingham Intl. Airport (BLI) - 21 flights a month.

How much is a flight to Whatcom County on average?
Based on prices found on Travelocity over the last seven days, roundtrip flights to Whatcom County cost between $82 and $756. Whenever you're ready to go, Travelocity will help you find a fare to fit 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 Whatcom County?
The length of your direct flight to Whatcom County is dependent on your place of departure. For some idea of what to expect, here are the average travel times for a handful of popular routes to Whatcom County:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Bellingham Intl. Airport (BLI) - 50 minutes
  • Las Vegas, NV (LAS-McCarran Intl.) to Bellingham Intl. Airport (BLI) - 2 hours and 38 minutes
  • Mesa, AZ (AZA-Phoenix - Mesa Gateway) to Bellingham Intl. Airport (BLI) - 3 hours and 3 minutes

What can I expect on a flight to Whatcom County?
What you can expect depends on factors such as your carrier and how long your trip is. Most airlines typically offer things like drinks, warm meals and entertainment on long-haul journeys. Whether you're after first class flights to Whatcom County or cheap flights for family vacations, you'll be looked after from the minute you take off to the moment you land.