$163 Cheap United flights from Seattle to Hartford (SEA to BDL)

Find The Best Day To Fly from Seattle to Hartford

Amazing United SEA to BDL Flight Deals

The cheapest flights to Bradley Intl. found within the past 7 days were $288 round trip and $163 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Aug 13 - Sat, Aug 23

SEA

Seattle

BDL

Hartford

$288

Roundtrip

found 5 days ago

Mon, Sep 22 - Sat, Sep 27

SEA

Seattle

BDL

Hartford

$325

Roundtrip

found 3 days ago

Thu, Aug 21 - Mon, Aug 25

SEA

Seattle

BDL

Hartford

$330

Roundtrip

found 19 hours ago

Mon, Sep 22 - Sat, Sep 27

SEA

Seattle

BDL

Hartford

$330

Roundtrip

found 3 days ago

Tue, Sep 9 - Tue, Sep 16

SEA

Seattle

BDL

Hartford

$335

Roundtrip

found 3 days ago

Thu, Aug 21 - Mon, Aug 25

SEA

Seattle

BDL

Hartford

$335

Roundtrip

found 19 hours ago

BDL From SEA Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.

Hilton Garden Inn Hartford South/Glastonbury

per person

Aug 17 - Aug 20

found 1 day ago

Roundtrip flight included

Seattle (SEA) to Hartford (BDL)

Delamar West Hartford

per person

Aug 17 - Aug 20

found 1 day ago

Roundtrip flight included

Seattle (SEA) to Hartford (BDL)

DoubleTree by Hilton Hartford Downtown

per person

Aug 17 - Aug 20

found 1 day ago

Roundtrip flight included

Seattle (SEA) to Hartford (BDL)

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Frequently asked questions

Can I catch a flight from Seattle - Tacoma Intl. Airport (SEA) to BDL right now?

Ensure you go to our Covid-19 Travel Advisor to see if there are any current quarantine requirements and travel advice reports in effect in Bradley Intl. Airport (BDL) when jet-setting from SEA.

What terminal is United Airlines at Sea-Tac Airport?

Check your ticket to find out which SEA terminal you'll be taking off from on your way to Bradley International Airport with United Airlines. If you can't spot the information on there, contact your airline.

Are there United Airlines non-stop flights from SEA to BDL?

United Airlines doesn't fly direct between Seattle - Tacoma Intl. Airport (SEA) and Bradley Intl. Airport (BDL), so be prepared to make a stopover. If you're not pushed for time between flights, check out the airport shops while you wait for your connection.

How long is a United Airlines flight from SEA to BDL?

Squeeze in an in-flight snooze and start your vacation raring to go. You'll have more than enough time to do so when traveling with United Airlines between SEA and BDL, with the flight taking an average of 6 hours and 9 minutes.

How many direct and indirect flights does United Airlines fly from SEA to BDL?

There are about 2 flights every day with United Airlines from SEA to Bradley International Airport.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to BDL, please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Seattle SEA to Hartford BDL

To find the best deals on flights to Seattle from Hartford with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.

Return flights from Seattle SEA to Hartford BDL with United

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $288 to $335, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.

Book one-way United flights from Seattle SEA to Hartford BDL

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Seattle to Hartford costs from $163. Prices and availability subject to change. Additional terms may apply.

The easy way to find cheap flights to Hartford BDL from Seattle SEA with United

To find a cheap United flight from Seattle SEA to Hartford BDL, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.

How to find our best airfare deals on United flights from Seattle SEA to Hartford BDL

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as August, or if you book a flight with a stopover.

Find nonstop flights from Seattle SEA to Hartford BDL with United

If you’re keen to be on Hartford soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.

Flexible airline tickets for United flights from Seattle SEA to Hartford BDL

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.

There are a lot of reasons to book your flights to Hartford BDL from Seattle SEA with United on Travelocity

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Airport code	Country	Airport name	Number of flights
ORD	USA	O'Hare Intl.	227
DEN	USA	Denver Intl.	226
IAH	USA	George Bush Intercontinental	136
IAD	USA	Washington Dulles Intl.	100
SFO	USA	San Francisco Intl.	64
LAX	USA	Los Angeles Intl.	23
EWR	USA	Liberty Intl.	20
FRA	DEU	Frankfurt Intl.	19
NRT	JPN	Narita Intl.	19
PEK	CHN	Capital Intl.	16

Travelers ❤️ these 🏨 after their flight to Hartford

Days Inn by Wyndham Windsor Locks / Bradley Intl Airport

185 Ella Grasso Turnpike, Windsor Locks, CT

This hotel doesn't skimp on freebies - guests receive free on-the-go breakfast, free self parking, and a free airport shuttle. Traveling on business? Take advantage ...

6.6/10 (1,502 reviews)

"We have been going to this hotel for 5 years when we travel because its so close to the airport. When we went to our room one of the beds was broken and we informed the front desk and she was so nice about it not like other places that the front desk employees get mad about changing our rooms. A ..."

Reviewed on Jul 10, 2025

Sheraton Hartford Hotel at Bradley Airport

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This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center and free WiFi in public ...

9/10 Wonderful! (1,009 reviews)

"Excellent"

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Holiday Inn Express & Suites Bradley Airport by IHG

600 Spring St, Windsor Locks, CT

This hotel features an indoor pool and a gym. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport shuttle. ...

8.8/10 Excellent! (1,081 reviews)

Good place to stay near airport

"Close to airport"

Reviewed on Jul 12, 2025

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.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.