What is the cheapest airline that flies from Seattle/Tacoma Intl to Rhode Island?

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Rhode Island

What airlines fly to Rhode Island?

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Rhode Island from Seattle according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Rhode Island. Keep in mind that there are 4 different airlines that fly to Rhode Island on a routine basis, so you have a few additional options to choose from.

How many flights depart from Seattle to Rhode Island on average per week?

As of September 2026, there are 121 flights per week flying from Seattle to Rhode Island. The most common day of the week flights depart is Sun, with 26% of flights taking off on this day.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Rhode Island?

Prices for flights from Seattle/Tacoma Intl Airport to Rhode Island refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Rhode Island?

There are 8 operators available for flights from Seattle/Tacoma Intl Airport to Rhode Island as of September 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Rhode Island?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Rhode Island.

What documentation or ID do you need to fly to Rhode Island?

The necessary travel and health documents for your Rhode Island 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.

$182 Cheap Flights from Seattle to Rhode Island in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Rhode Island

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 pm - 8:16 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 21mnonstop

7:20 pm - 10:42 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 22mnonstop

$324JetBlue

Wed, Oct 14 - Tue, Oct 20

11:55 pm - 8:16 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 21mnonstop

7:20 pm - 10:42 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 22mnonstop

$324JetBlue

Tue, Oct 13 - Sat, Oct 17

9:15 pm - 11:10 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

10h 55m2 stops Sacramento Intl Chicago Midway

7:20 am - 12:45 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

8h 25m1 stop Chicago Midway

$326Southwest

Mon, Oct 19 - Tue, Oct 27

12:10 am - 11:10 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

8h 00m1 stop Chicago Midway

1:10 pm - 10:30 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

12h 20m2 stops Lambert-St Louis Denver Intl

$326Southwest

Mon, Oct 19 - Tue, Nov 3

1:56 pm - 12:54 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

7h 58m1 stop Chicago O'Hare Intl

6:00 am - 11:27 amBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

8h 27m1 stop Chicago O'Hare Intl

$331United Airlines

Thu, Oct 1 - Tue, Oct 6

6:00 am - 5:42 pmSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

8h 42m1 stop Charlotte Douglas

7:00 am - 2:17 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

10h 17m1 stop Chicago O'Hare Intl

$333American Airlines

Wed, Oct 21 - Sat, Oct 24

8:24 am - 9:49 pmSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

10h 25m1 stop Philadelphia

11:33 am - 6:35 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

10h 02m1 stop Charlotte Douglas

$333American Airlines

Wed, Oct 14 - Tue, Oct 20

7:00 am - 5:37 pmSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

7h 37m1 stop Chicago O'Hare Intl

12:45 pm - 6:52 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

9h 07m1 stop Chicago O'Hare Intl

$333United Airlines

Wed, Sep 30 - Tue, Oct 6

11:31 am - 5:21 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

14h 50m1 stop San Diego

7:51 am - 10:33 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

17h 42m1 stop San Diego

$343Alaska Airlines

Wed, Oct 21 - Tue, Oct 27

4:54 pm - 5:21 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

9h 27m1 stop San Diego

6:14 pm - 2:17 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

23h 03m1 stop San Diego

$343Alaska Airlines

Wed, Oct 21 - Tue, Oct 27

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 8:56 pmSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

11h 56m1 stop Phoenix Sky Harbor Intl

5:45 pm - 12:11 amBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

9h 26m1 stop Chicago O'Hare Intl

$450American Airlines

Sun, Sep 13 - Thu, Sep 17

11:57 pm - 10:29 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

7h 32m1 stop Chicago O'Hare Intl

6:00 am - 3:17 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

12h 17m2 stops New York LaGuardia Charlotte Douglas

$455American Airlines

Sun, Sep 13 - Thu, Sep 17

11:42 pm - 8:06 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 24mnonstop

7:20 pm - 10:42 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 22mnonstop

$465JetBlue

Mon, Sep 14 - Wed, Oct 14

11:42 pm - 8:06 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 24mnonstop

7:20 pm - 10:42 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 22mnonstop

$465JetBlue

Mon, Sep 14 - Tue, Oct 13

11:05 pm - 12:25 pmSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

10h 20m1 stop Chicago Midway

2:10 pm - 8:30 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

9h 20m1 stop Nashville Intl

$474Southwest

Fri, Sep 11 - Wed, Sep 23

9:00 am - 9:02 pmSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

9h 02m1 stop San Francisco

6:00 am - 11:32 amBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

8h 32m1 stop Chicago O'Hare Intl

$474United Airlines

Sun, Sep 13 - Sat, Sep 19

11:05 pm - 12:25 pmSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

10h 20m1 stop Chicago Midway

2:45 pm - 11:10 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

11h 25m2 stops Baltimore/Washington Denver Intl

$479Southwest

Fri, Sep 11 - Wed, Sep 23

11:06 pm - 7:39 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 33mnonstop

7:51 am - 3:17 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

10h 26m1 stop San Diego

$482Alaska Airlines

Mon, Sep 14 - Wed, Oct 28

11:06 pm - 7:39 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 33mnonstop

7:51 am - 3:17 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

10h 26m1 stop San Diego

$482Alaska Airlines

Mon, Sep 14 - Tue, Oct 27

11:00 pm - 9:33 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

7h 33m1 stop Chicago O'Hare Intl

7:45 am - 2:19 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

9h 34m1 stop San Francisco

$487United Airlines

Thu, Sep 10 - Sun, Sep 13

Cheap direct flights

Enter your travel dates to find the best prices.

11:55 pm - 8:16 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 21mnonstop

7:20 pm - 10:42 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 22mnonstop

$324JetBlue

Wed, Oct 14 - Tue, Oct 20

11:55 pm - 8:16 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 21mnonstop

7:20 pm - 10:42 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 22mnonstop

$324JetBlue

Tue, Oct 13 - Sat, Oct 17

11:00 pm - 7:26 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 26mnonstop

7:20 pm - 10:42 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 22mnonstop

$380Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

3:32 pm - 11:59 pmSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 27mnonstop

7:20 pm - 10:42 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 22mnonstop

$380Multiple Airlines

Mon, Oct 19 - Wed, Oct 21

9:20 pm - 5:40 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 20mnonstop

7:00 am - 10:28 amBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 28mnonstop

$414Alaska Airlines

Wed, Nov 11 - Mon, Nov 23

3:36 pm - 11:58 pmSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 22mnonstop

7:08 am - 10:30 amBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 22mnonstop

$414Alaska Airlines

Sun, Nov 15 - Fri, Dec 4

3:45 pm - 12:03 amSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 18mnonstop

7:05 am - 10:43 amBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 38mnonstop

$427Delta

Thu, Dec 17 - Fri, Jan 8

7:24 am - 4:00 pmSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 36mnonstop

10:50 am - 2:12 pmBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 22mnonstop

$427Delta

Sat, Oct 17 - Wed, Nov 4

3:32 pm - 11:59 pmSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 27mnonstop

7:03 am - 10:20 amBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 17mnonstop

$537American Airlines

Wed, Oct 21 - Sat, Oct 24

3:29 pm - 11:54 pmSEA Seattle/Tacoma Intl-BOS Boston Logan Intl

5h 25mnonstop

7:03 am - 10:20 amBOS Boston Logan Intl-SEA Seattle/Tacoma Intl

6h 17mnonstop

$537American Airlines

Fri, Oct 2 - Tue, Oct 6

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JetBlue flights from Seattle to Rhode Island

Our best JetBlue deals on Seattle to Rhode Island flight tickets

JetBlue

Oct 14

SEA11:55 pmSeattle/Tacoma Intl

5h 21m

BOS8:16 amBoston Logan Intl

Oct 20

BOS7:20 pmBoston Logan Intl

6h 22m

SEA10:42 pmSeattle/Tacoma Intl

$324

JetBlue

Oct 14

SEA11:55 pmSeattle/Tacoma Intl

5h 21m

BOS8:16 amBoston Logan Intl

Oct 20

BOS7:20 pmBoston Logan Intl

6h 22m

SEA10:42 pmSeattle/Tacoma Intl

$332

JetBlue

Sep 26

SEA11:42 pmSeattle/Tacoma Intl

5h 24m

BOS8:06 amBoston Logan Intl

Oct 3

BOS7:20 pmBoston Logan Intl

6h 17m

SEA10:37 pmSeattle/Tacoma Intl

$334

American Airlines flights from Seattle to Rhode Island

Our best American Airlines deals on Seattle to Rhode Island flight tickets

American Airlines

Oct 6

SEA10:48 pmSeattle/Tacoma Intl

8h 43m

1 stop

BOS10:31 amBoston Logan Intl

Oct 14

BOS6:16 pmBoston Logan Intl

9h 20m

1 stop

SEA12:36 amSeattle/Tacoma Intl

$333

American Airlines

Oct 24

SEA8:24 amSeattle/Tacoma Intl

7h 38m

1 stop

PVD7:02 pmProvidence-TFGreen

Oct 30

PVD7:00 amProvidence-TFGreen

10h 17m

1 stop

SEA2:17 pmSeattle/Tacoma Intl

$376

American Airlines

Oct 22

SEA12:49 pmSeattle/Tacoma Intl

7h 50m

1 stop

BOS11:39 pmBoston Logan Intl

Oct 27

BOS1:33 pmBoston Logan Intl

9h 42m

1 stop

SEA8:15 pmSeattle/Tacoma Intl

$377

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleBoston

SEA Seattle/Tacoma Intl - BOS Boston Logan Intl

SEABOS

Seattle/Tacoma Intl

Wed 10/14

11:55 pm-8:16 am

Nonstop5h 21m

Boston Logan Intl

Tue 10/20

7:20 pm-10:42 pm

Nonstop6h 22m

$324

SeattleBoston

SEA Seattle/Tacoma Intl - BOS Boston Logan Intl

SEABOS

Seattle/Tacoma Intl

Tue 10/13

11:55 pm-8:16 am

Nonstop5h 21m

Boston Logan Intl

Sat 10/17

7:20 pm-10:42 pm

Nonstop6h 22m

$324

SeattleBoston

SEA Seattle/Tacoma Intl - BOS Boston Logan Intl

SEABOS

Seattle/Tacoma Intl

Mon 10/19

9:15 pm-11:10 am

2 stops10h 55m

Boston Logan Intl

Tue 10/27

7:20 am-12:45 pm

1 stop8h 25m

$326

SeattleBoston

SEA Seattle/Tacoma Intl - BOS Boston Logan Intl

SEABOS

Seattle/Tacoma Intl

Mon 10/19

12:10 am-11:10 am

1 stop8h 00m

Boston Logan Intl

Tue 11/3

1:10 pm-10:30 pm

2 stops12h 20m

$326

SeattleBoston

SEA Seattle/Tacoma Intl - BOS Boston Logan Intl

SEABOS

Seattle/Tacoma Intl

Thu 10/1

1:56 pm-12:54 am

1 stop7h 58m

Boston Logan Intl

Tue 10/6

6:00 am-11:27 am

1 stop8h 27m

$331

SeattleBoston

SEA Seattle/Tacoma Intl - BOS Boston Logan Intl

SEABOS

Seattle/Tacoma Intl

Wed 10/21

6:00 am-5:42 pm

1 stop8h 42m

Boston Logan Intl

Sat 10/24

7:00 am-2:17 pm

1 stop10h 17m

$333

SeattleBoston

SEA Seattle/Tacoma Intl - BOS Boston Logan Intl

SEABOS

Seattle/Tacoma Intl

Wed 10/14

8:24 am-9:49 pm

1 stop10h 25m

Boston Logan Intl

Tue 10/20

11:33 am-6:35 pm

1 stop10h 02m

$333

SeattleBoston

SEA Seattle/Tacoma Intl - BOS Boston Logan Intl

SEABOS

Seattle/Tacoma Intl

Wed 9/30

7:00 am-5:37 pm

1 stop7h 37m

Boston Logan Intl

Tue 10/6

12:45 pm-6:52 pm

1 stop9h 07m

$333

SeattleBoston

SEA Seattle/Tacoma Intl - BOS Boston Logan Intl

SEABOS

Seattle/Tacoma Intl

Wed 10/21

11:31 am-5:21 am

1 stop14h 50m

Boston Logan Intl

Tue 10/27

7:51 am-10:33 pm

1 stop17h 42m

$343

SeattleBoston

SEA Seattle/Tacoma Intl - BOS Boston Logan Intl

SEABOS

Seattle/Tacoma Intl

Wed 10/21

4:54 pm-5:21 am

1 stop9h 27m

Boston Logan Intl

Tue 10/27

6:14 pm-2:17 pm

1 stop23h 03m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Rhode Island

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

Prices

Airlines

Other information

What is the cheapest month to fly to Rhode Island?

If you are unable to visit Rhode Island during the month of January, then departing from Seattle during the month April is also very affordable. Most momondo users find prices during this month for around $425.

What is the cheapest day to depart on your flight to Rhode Island?

The cheapest day to depart on your flight to Rhode Island is on a Wednesday when prices can be found for as low as $412. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Rhode Island on Sunday is $539.

What is the cheapest time of day to depart on your flight to Rhode Island?

The cheapest time of day to fly to Rhode Island is at noon when flights can be purchased for as low as $406. Flights in the morning are often more expensive with an average ticket price of $496.

How far in advance should I book a flight from Seattle to Rhode Island?

You are more likely to see cheaper flights to Rhode Island from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Rhode Island for around $428 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rhode Island from Seattle for as low as $379 on momondo.

Cheap Seattle to Rhode Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Rhode Island

Best Price Found	$182
Fastest flight time	5h 19m
Direct flights	Every day
Airports in Rhode Island	19 airports

The best one-way flight to Rhode Island from Seattle in the past 72 hours is $182. The best round-trip flight deal from Seattle to Rhode Island found on momondo in the last 72 hours is $324.

The fastest flight from Seattle to Rhode Island takes 5h 19m

Direct flights go from Seattle to Rhode Island every day.

There are 19 airports in Rhode Island. From Seattle there are direct flights to Boston Logan Intl (BOS).

Search flight deals

Frequently asked questions about flying from Seattle to Rhode Island

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Rhode Island?
Prices for flights from Seattle/Tacoma Intl Airport to Rhode Island refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Rhode Island?
There are 8 operators available for flights from Seattle/Tacoma Intl Airport to Rhode Island as of September 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Rhode Island?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Rhode Island.
What documentation or ID do you need to fly to Rhode Island?
The necessary travel and health documents for your Rhode Island 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.

Best airlines flying from Seattle to Rhode Island

Compare and see reviews for airlines that fly from Seattle to Rhode Island with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $199	Free Cancellation	Rating 7.8 8,550 reviews	Search Delta flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.1 12,039 reviews	Search American Airlines flights
United Airlines	PriceFrom $336	Free Cancellation	Rating 7.4 10,184 reviews	Search United Airlines flights
Southwest	PriceFrom $384	Free Cancellation	Rating 8.0 4,197 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Rhode Island?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Rhode Island. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Rhode Island with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rhode Island from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Rhode Island?

momondo provides multiple filters to help you find the best flight to Rhode Island from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Rhode Island right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Rhode Island now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rhode Island and let you know when they change.