American Airlines Flight 4604 Deals & Information (2026/2027)

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American Airlines Flight 4604 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $169 and $89 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Apr 26 - Fri, May 1
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$169 Roundtrip, found 10 hours ago
$169
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sun, Apr 26 from Logan Intl. to Ronald Reagan Washington National, returning Fri, May 1, priced at $169 found 10 hours ago
Wed, Mar 4 - Fri, Mar 6
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$185 Roundtrip, found 1 hour ago
$185
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Mar 4 from Logan Intl. to Ronald Reagan Washington National, returning Fri, Mar 6, priced at $185 found 1 hour ago
Sat, Feb 21 - Mon, Feb 23
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$190 Roundtrip, found 1 hour ago
$190
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Feb 21 from Logan Intl. to Ronald Reagan Washington National, returning Mon, Feb 23, priced at $190 found 1 hour ago
Sat, Feb 21 - Mon, Feb 23
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$192 Roundtrip, found 1 hour ago
$192
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Feb 21 from Logan Intl. to Ronald Reagan Washington National, returning Mon, Feb 23, priced at $192 found 1 hour ago
Wed, Feb 25 - Sun, Mar 1
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$197 Roundtrip, found 2 hours ago
$197
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Feb 25 from Logan Intl. to Ronald Reagan Washington National, returning Sun, Mar 1, priced at $197 found 2 hours ago
Thu, Feb 19 - Sat, Feb 21
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$210 Roundtrip, found 1 hour ago
$210
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Feb 19 from Logan Intl. to Ronald Reagan Washington National, returning Sat, Feb 21, priced at $210 found 1 hour ago
Wed, Feb 25 - Sat, Mar 7
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$212 Roundtrip, found 10 hours ago
$212
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Feb 25 from Logan Intl. to Ronald Reagan Washington National, returning Sat, Mar 7, priced at $212 found 10 hours ago
Sun, Mar 8 - Mon, Mar 9
BOS
Logan Intl.
DCA
Ronald Reagan Washington National
$214 Roundtrip, found 1 hour ago
$214
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Mar 8 from Logan Intl. to Ronald Reagan Washington National, returning Mon, Mar 9, priced at $214 found 1 hour ago

Frequently asked questions

What route does flight number AA4604 take?
AA4604 flies straight between Portland Intl. Jetport Airport (PWM) and O'Hare Airport in about 2 hours and 52 minutes. It can sometimes take other routes though, some of which may be multi-stop trips. Keep this in mind when booking your seat to avoid any confusion.
What kind of plane is on flight number AA4604?
If you're on flight AA4604 from Portland, ME Airport (PWM-Portland Intl. Jetport) to O'Hare Intl. Airport (ORD), you'll likely be jetting off on an Embraer 175. Flight AA4604 serves several routes, but this is the most popular one.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA4604 flight with Travelocity, please visit our Customer Service Portal.