Cheap flights from Hartford to Seattle from $145
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hartford to Seattle departing on 7/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Hartford to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, September is the cheapest month to fly from Hartford to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $484. If you don’t want to visit Seattle in September, then you should wait until January to fly from Hartford, when ticket prices are also cheap, with an average price of $487.
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Hartford when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $557 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Hartford for as low as $476 on momondo.
What is the cheapest airline that flies from Hartford Bradley Intl to Seattle/Tacoma Intl?
Spirit Airlines, Delta, and Sun Country Air are the most popular carriers operating from Hartford Bradley Intl to Seattle/Tacoma Intl
What airlines fly to Seattle?
American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Seattle from Hartford according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
When to book flights from Hartford to Seattle
Cheap Hartford to Seattle (BDL to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Hartford to Seattle
How far is Hartford Bradley Intl to Seattle/Tacoma Intl by plane?
There are 2428.3 mi between Hartford Bradley Intl and Seattle/Tacoma Intl. Typically, this will take 7h 50m by plane in normal conditions.
When did momondo last update prices for flights from Hartford Bradley Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Hartford Bradley Intl Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Hartford Bradley Intl Airport to Seattle/Tacoma Intl Airport?
As of June 2025, there are 6 operators available to choose from for flights from Hartford Bradley Intl Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Hartford Bradley Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hartford Bradley Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Hartford to Seattle?
momondo data reveals that the most frequently booked airline on the route from Hartford to Seattle is American Airlines, representing 42% of all bookings. The subsequent popular airlines are Delta at 26%, United Airlines at 21%, and Southwest at 7%.
Best airlines flying from Hartford to Seattle
Compare and see reviews for airlines that fly from Hartford to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $308 | Free Cancellation | Rating 6.9 345 reviews | |||
| PriceFrom $346 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $354 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $379 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $426 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $451 | Free Cancellation | Rating 8.0 10,000 reviews |
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Why should I use momondo to find a flight deal from Hartford to Seattle?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hartford to Seattle for you.
Can I find flights from Hartford to Seattle with flexible booking policies on momondo?
Yes. All flights to Seattle from Hartford on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Hartford to Seattle?
momondo provides multiple filters to help you find the best flight to Seattle from Hartford. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Hartford to Seattle right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Hartford to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.