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Cheap flights from Seattle to Rhode Island from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Rhode Island departing on 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Rhode Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:25 pm - 6:53 am
SEA
-
BOS
5h 28mnonstop
Delta Logo
7:15 am - 10:45 am
BOS
-
SEA
6h 30mnonstop
$292Delta
Fri, Jan 9 - Wed, Jan 14
Delta Logo
10:25 pm - 6:53 am
SEA
-
BOS
5h 28mnonstop
Delta Logo
7:30 am - 7:34 pm
BOS
-
SEA
15h 04m1 stop
$295Delta
Fri, Jan 9 - Tue, Jan 13
Delta Logo
7:15 am - 12:18 am
SEA
-
BOS
14h 03m1 stop
Delta Logo
7:15 am - 10:45 am
BOS
-
SEA
6h 30mnonstop
$296Delta
Sat, Jan 10 - Thu, Jan 15
United Airlines Logo
9:25 am - 9:42 pm
SEA
-
BOS
9h 17m1 stop
United Airlines Logo
10:30 am - 4:01 pm
BOS
-
SEA
8h 31m1 stop
$297United Airlines
Fri, Jan 9 - Mon, Jan 12
American Airlines Logo
6:12 am - 5:06 pm
SEA
-
BOS
7h 54m1 stop
American Airlines Logo
12:55 pm - 10:20 pm
BOS
-
SEA
12h 25m1 stop
$300American Airlines
Sat, Jan 31 - Thu, Feb 5
Delta Logo
10:35 pm - 1:37 pm
SEA
-
BOS
12h 02m1 stop
Delta Logo
6:45 pm - 10:13 pm
BOS
-
SEA
6h 28mnonstop
$301Delta
Fri, Jan 9 - Sat, Jan 10
Delta Logo
7:25 am - 11:56 pm
SEA
-
BOS
13h 31m2 stops
Delta Logo
5:20 pm - 8:44 pm
BOS
-
SEA
6h 24mnonstop
$302Delta
Sat, Jan 17 - Wed, Jan 21
American Airlines Logo
6:12 am - 6:13 pm
SEA
-
BOS
9h 01m1 stop
American Airlines Logo
12:55 pm - 10:20 pm
BOS
-
SEA
12h 25m1 stop
$305American Airlines
Sun, Jan 11 - Fri, Jan 16
Delta Logo
10:25 pm - 6:50 am
SEA
-
BOS
5h 25mnonstop
Delta Logo
7:35 am - 7:43 pm
BOS
-
SEA
15h 08m1 stop
$306Delta
Wed, Jan 7 - Sat, Jan 10
Alaska Airlines Logo
7:55 am - 4:20 pm
SEA
-
BOS
5h 25mnonstop
Alaska Airlines Logo
6:44 pm - 10:17 pm
BOS
-
SEA
6h 33mnonstop
$307Alaska Airlines
Fri, Jan 9 - Mon, Jan 12

Delta flights from Seattle to Rhode Island

Our best Delta deals on Seattle to Rhode Island flight tickets
Delta
Jan 9
SEA10:25 pmSeattle/Tacoma Intl
5h 28m
BOS6:53 amBoston Logan Intl
Jan 14
BOS7:15 amBoston Logan Intl
6h 30m
SEA10:45 amSeattle/Tacoma Intl
$292
Find similar
Delta
Jan 9
SEA10:25 pmSeattle/Tacoma Intl
5h 28m
BOS6:53 amBoston Logan Intl
Jan 13
BOS7:30 amBoston Logan Intl
15h 04m
1 stop
SEA7:34 pmSeattle/Tacoma Intl
$295
Find similar
Delta
Jan 10
SEA7:15 amSeattle/Tacoma Intl
14h 03m
1 stop
BOS12:18 amBoston Logan Intl
Jan 15
BOS7:15 amBoston Logan Intl
6h 30m
SEA10:45 amSeattle/Tacoma Intl
$296
Find similar

United Airlines flights from Seattle to Rhode Island

Our best United Airlines deals on Seattle to Rhode Island flight tickets
United Airlines
Jan 9
SEA9:25 amSeattle/Tacoma Intl
9h 17m
1 stop
BOS9:42 pmBoston Logan Intl
Jan 12
BOS10:30 amBoston Logan Intl
8h 31m
1 stop
SEA4:01 pmSeattle/Tacoma Intl
$297
Find similar
United Airlines
Jan 7
SEA9:25 amSeattle/Tacoma Intl
9h 17m
1 stop
BOS9:42 pmBoston Logan Intl
Jan 11
BOS6:00 amBoston Logan Intl
8h 32m
1 stop
SEA11:32 amSeattle/Tacoma Intl
$322
Find similar
United Airlines
Jan 10
SEA9:25 amSeattle/Tacoma Intl
9h 17m
1 stop
BOS9:42 pmBoston Logan Intl
Jan 16
BOS7:55 amBoston Logan Intl
10h 49m
1 stop
SEA3:44 pmSeattle/Tacoma Intl
$328
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Rhode Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 20, 2025.
Use the filters below to find and compare flights from Seattle to Rhode Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Fri 1/9

10:25 pm-6:53 am

Nonstop5h 28m

Boston Logan Intl

Wed 1/14

7:15 am-10:45 am

Nonstop6h 30m

$292

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Fri 1/9

10:25 pm-6:53 am

Nonstop5h 28m

Boston Logan Intl

Tue 1/13

7:30 am-7:34 pm

1 stop15h 04m

$295

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Sat 1/10

7:15 am-12:18 am

1 stop14h 03m

Boston Logan Intl

Thu 1/15

7:15 am-10:45 am

Nonstop6h 30m

$296

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Fri 1/9

9:25 am-9:42 pm

1 stop9h 17m

Boston Logan Intl

Mon 1/12

10:30 am-4:01 pm

1 stop8h 31m

$297

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Sat 1/31

6:12 am-5:06 pm

1 stop7h 54m

Boston Logan Intl

Thu 2/5

12:55 pm-10:20 pm

1 stop12h 25m

$300

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Fri 1/9

10:35 pm-1:37 pm

1 stop12h 02m

Boston Logan Intl

Sat 1/10

6:45 pm-10:13 pm

Nonstop6h 28m

$301

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Sat 1/17

7:25 am-11:56 pm

2 stops13h 31m

Boston Logan Intl

Wed 1/21

5:20 pm-8:44 pm

Nonstop6h 24m

$302

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Sun 1/11

6:12 am-6:13 pm

1 stop9h 01m

Boston Logan Intl

Fri 1/16

12:55 pm-10:20 pm

1 stop12h 25m

$305

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Wed 1/7

10:25 pm-6:50 am

Nonstop5h 25m

Boston Logan Intl

Sat 1/10

7:35 am-7:43 pm

1 stop15h 08m

$306

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Fri 1/9

7:55 am-4:20 pm

Nonstop5h 25m

Boston Logan Intl

Mon 1/12

6:44 pm-10:17 pm

Nonstop6h 33m

$307

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rhode Island from

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

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 March is also very affordable. Most momondo users find prices during this month for around $277.

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 $350. 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 $432.

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 $254. Flights in the morning are often more expensive with an average ticket price of $421.

How far in advance should I book a flight 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 $358 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 $305 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

Fastest flight time

5h 14m

Direct flights

Every day

Airports in Rhode Island

19 airports
The fastest flight from Seattle to Rhode Island takes 5h 14m
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

  • 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?

  • 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
DeltaPriceFrom $209Free CancellationRating
7.9
8,021 reviews
Search Delta flights
SouthwestPriceFrom $213Free CancellationRating
8.0
4,257 reviews
Search Southwest flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,099 reviews
Search United Airlines flights
American AirlinesPriceFrom $296Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $436Free CancellationRating
8.0
11,492 reviews
Search Alaska Airlines 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.

An easier way to manage your Rhode Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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