What is the cheapest airline that flies from Rhode Island to Washington?

Delta, American Airlines, and Southwest are the most popular carriers operating from Rhode Island to Washington

What airlines fly to State of Washington?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to State of Washington from Rhode Island according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 4 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

How many flights depart from Rhode Island to State of Washington on average per week?

As of April 2026, 133 flights take off from Rhode Island and land in State of Washington each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

When did momondo last update prices for flights from Rhode Island to Washington?

Prices for flights from Rhode Island to Washington were last updated today.

How many operators does momondo search for flights from Rhode Island to Washington?

As of April 2026, there are 8 operators available to choose from for flights from Rhode Island to Washington.

How old do you have to be to fly from Rhode Island to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rhode Island to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$134 Cheap Flights from Rhode Island to Washington in 2026

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Find the cheapest flights from Rhode Island to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:21 pm - 10:49 pm

BOS

PDX

9h 28m

1 stop

12:59 am - 2:23 pm

PDX

BOS

10h 24m

1 stop

$229American Airlines

Wed, Apr 22 - Mon, Apr 27

6:48 pm - 12:34 am

BOS

SEA

8h 46m

1 stop

1:07 pm - 11:59 pm

SEA

BOS

7h 52m

1 stop

$232United Airlines

Fri, Apr 24 - Tue, May 5

4:21 pm - 11:54 pm

BOS

PDX

10h 33m

1 stop

12:59 am - 2:23 pm

PDX

BOS

10h 24m

1 stop

$234American Airlines

Fri, May 1 - Mon, May 4

6:45 pm - 10:05 pm

BOS

SEA

6h 20mnonstop

10:35 pm - 6:55 am

SEA

BOS

5h 20mnonstop

$237Delta

Tue, Apr 28 - Tue, May 5

6:15 am - 12:17 pm

BOS

PDX

9h 02m

1 stop

5:05 pm - 6:00 am

PDX

BOS

9h 55m

1 stop

$238Delta

Thu, Apr 30 - Wed, May 6

3:45 pm - 12:05 am

BOS

SEA

11h 20m

1 stop

6:00 am - 6:35 pm

SEA

BOS

9h 35m

1 stop

$242Southwest

Thu, Apr 23 - Tue, May 5

2:25 pm - 11:00 pm

BOS

PDX

11h 35m

2 stops

11:55 pm - 12:40 pm

PDX

BOS

9h 45m

1 stop

$244Southwest

Wed, Apr 29 - Wed, May 6

10:06 am - 1:10 pm

BOS

PDX

6h 04mnonstop

2:30 pm - 10:56 pm

PDX

BOS

5h 26mnonstop

$248JetBlue

Sun, May 24 - Sat, May 30

7:00 am - 12:44 pm

BOS

PSC

8h 44m

1 stop

7:30 pm - 7:12 am

PSC

BOS

8h 42m

1 stop

$337Alaska Airlines

Sat, May 2 - Tue, May 5

8:05 am - 9:45 pm

BOS

GEG

16h 40m

1 stop

12:36 pm - 6:20 am

GEG

BOS

14h 44m

1 stop

$356Alaska Airlines

Mon, Jun 1 - Mon, Jun 8

American Airlines flights from Rhode Island to State of Washington

Our best American Airlines deals on Rhode Island to State of Washington flight tickets

American Airlines

Apr 22

BOS4:21 pmBoston Logan Intl

9h 28m

1 stop

PDX10:49 pmPortland

Apr 27

PDX12:59 amPortland

10h 24m

1 stop

BOS2:23 pmBoston Logan Intl

$229

American Airlines

May 1

BOS4:21 pmBoston Logan Intl

10h 33m

1 stop

PDX11:54 pmPortland

May 4

PDX12:59 amPortland

10h 24m

1 stop

BOS2:23 pmBoston Logan Intl

$234

American Airlines

May 23

BOS5:04 pmBoston Logan Intl

9h 19m

1 stop

PDX11:23 pmPortland

May 30

PDX10:40 pmPortland

7h 01m

1 stop

BOS8:41 amBoston Logan Intl

$235

Delta flights from Rhode Island to State of Washington

Our best Delta deals on Rhode Island to State of Washington flight tickets

Delta

May 2

BOS7:37 amBoston Logan Intl

6h 18m

SEA10:55 amSeattle/Tacoma Intl

May 9

SEA11:00 pmSeattle/Tacoma Intl

5h 35m

BOS7:35 amBoston Logan Intl

$238

Delta

Apr 29

BOS6:15 amBoston Logan Intl

9h 02m

1 stop

PDX12:17 pmPortland

May 5

PDX1:32 pmPortland

7h 27m

1 stop

BOS11:59 pmBoston Logan Intl

$239

Delta

Apr 15

BOS11:51 amBoston Logan Intl

8h 41m

1 stop

PDX5:32 pmPortland

Apr 21

PDX12:30 amPortland

7h 16m

1 stop

BOS10:46 amBoston Logan Intl

$242

momondo Fare Finder

Use the filters below to find and compare flights from Rhode Island to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Wed 4/22

4:21 pm-10:49 pm

1 stop9h 28m

Portland

Mon 4/27

12:59 am-2:23 pm

1 stop10h 24m

$229

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Fri 4/24

6:48 pm-12:34 am

1 stop8h 46m

Seattle/Tacoma Intl

Tue 5/5

1:07 pm-11:59 pm

1 stop7h 52m

$232

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Fri 5/1

4:21 pm-11:54 pm

1 stop10h 33m

Portland

Mon 5/4

12:59 am-2:23 pm

1 stop10h 24m

$234

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 4/28

6:45 pm-10:05 pm

Nonstop6h 20m

Seattle/Tacoma Intl

Tue 5/5

10:35 pm-6:55 am

Nonstop5h 20m

$237

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Thu 4/30

6:15 am-12:17 pm

1 stop9h 02m

Portland

Wed 5/6

5:05 pm-6:00 am

1 stop9h 55m

$238

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Thu 4/23

3:45 pm-12:05 am

1 stop11h 20m

Seattle/Tacoma Intl

Tue 5/5

6:00 am-6:35 pm

1 stop9h 35m

$242

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Wed 4/29

2:25 pm-11:00 pm

2 stops11h 35m

Portland

Wed 5/6

11:55 pm-12:40 pm

1 stop9h 45m

$244

Quickest round-trip

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Sun 5/24

10:06 am-1:10 pm

Nonstop6h 04m

Portland

Sat 5/30

2:30 pm-10:56 pm

Nonstop5h 26m

$248

BostonPasco

BOS - PSC

BOSPSC

Boston Logan Intl

Sat 5/2

7:00 am-12:44 pm

1 stop8h 44m

Pasco Tri Cities

Tue 5/5

7:30 pm-7:12 am

1 stop8h 42m

$337

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Mon 6/1

8:05 am-9:45 pm

1 stop16h 40m

Spokane

Mon 6/8

12:36 pm-6:20 am

1 stop14h 44m

$356

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 Rhode Island to State of Washington

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 State of Washington?

The month of May is, on average, the cheapest month to fly to State of Washington from Rhode Island, with most prices found around $311. If you aren’t able to travel to State of Washington during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $317.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Rhode Island for as low as $320 on momondo.

Can stopping save me money on Rhode Island to State of Washington flights?

You could potentially save up to 6% on your flight if you consider stops on a Rhode Island to State of Washington flight.

Cheap Rhode Island to State of Washington flight deals and tips

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

Fastest flight time	6h 02m
Direct flights	Every day
Airports in State of Washington	96 airports

The fastest flight from Rhode Island to State of Washington takes 6h 02m

Direct flights go from Rhode Island to State of Washington every day.

There are 96 airports in State of Washington. From Rhode Island there are direct flights to Portland (PDX), Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Rhode Island to Washington

When did momondo last update prices for flights from Rhode Island to Washington?
Prices for flights from Rhode Island to Washington were last updated today.
How many operators does momondo search for flights from Rhode Island to Washington?
As of April 2026, there are 8 operators available to choose from for flights from Rhode Island to Washington.
How old do you have to be to fly from Rhode Island to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rhode Island to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Rhode Island to State of Washington

Compare and see reviews for airlines that fly from Rhode Island to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $208	Free Cancellation	Rating 8.0 4,335 reviews	Search Southwest flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,368 reviews	Search Delta flights
American Airlines	PriceFrom $316	Free Cancellation	Rating 7.1 11,544 reviews	Search American Airlines flights
United Airlines	PriceFrom $321	Free Cancellation	Rating 7.4 9,529 reviews	Search United Airlines flights

Why use momondo?

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

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 Rhode Island to Washington for you.

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

All flight searches from Rhode Island to Washington on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Rhode Island to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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